<template>
  <BasicDrawer
    v-bind="$attrs"
    @register="registerDrawer"
    showFooter
    :title="getTitle"
    width="500px"
    @ok="handleSubmit"
  >
    <BasicForm @register="registerForm">
      <template #menu="{ model, field }">
        <BasicTree
          v-model:value="model[field]"
          :treeData="treeData"
          :fieldNames="{ title: 'menuName', key: 'id' }"
          checkable
          toolbar
          title="菜单分配"
        />
      </template>
    </BasicForm>
  </BasicDrawer>
</template>
<script lang="ts" setup>
import { ref, computed, unref } from "vue";
import { BasicForm, useForm } from "@/components/Form";
import { formSchema } from "./role.data";
import { BasicDrawer, useDrawerInner } from "@/components/Drawer";
import { BasicTree, TreeItem } from "@/components/Tree";

import { getMenuList } from "@/api/demo/system";

const emit = defineEmits(["success", "register"]);
const isUpdate = ref(true);
const treeData = ref<TreeItem[]>([]);

const [registerForm, { resetFields, setFieldsValue, validate }] = useForm({
  labelWidth: 90,
  baseColProps: { span: 24 },
  schemas: formSchema,
  showActionButtonGroup: false,
});

const [registerDrawer, { setDrawerProps, closeDrawer }] = useDrawerInner(
  async (data) => {
    resetFields();
    setDrawerProps({ confirmLoading: false });
    // 需要在setFieldsValue之前先填充treeData，否则Tree组件可能会报key not exist警告
    if (unref(treeData).length === 0) {
      treeData.value = (await getMenuList()) as any as TreeItem[];
    }
    isUpdate.value = !!data?.isUpdate;

    if (unref(isUpdate)) {
      setFieldsValue({
        ...data.record,
      });
    }
  },
);

const getTitle = computed(() => (!unref(isUpdate) ? "新增角色" : "编辑角色"));

async function handleSubmit() {
  try {
    const values = await validate();
    setDrawerProps({ confirmLoading: true });
    // TODO custom api
    console.log(values);
    closeDrawer();
    emit("success");
  } finally {
    setDrawerProps({ confirmLoading: false });
  }
}
</script>
